CN205889565U - Ripple saw bit - Google Patents
Ripple saw bit Download PDFInfo
- Publication number
- CN205889565U CN205889565U CN201620866722.XU CN201620866722U CN205889565U CN 205889565 U CN205889565 U CN 205889565U CN 201620866722 U CN201620866722 U CN 201620866722U CN 205889565 U CN205889565 U CN 205889565U
- Authority
- CN
- China
- Prior art keywords
- groove
- cutter head
- saw blade
- chase unit
- matrix
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
- 239000011159 matrix material Substances 0.000 claims description 25
- 238000005520 cutting process Methods 0.000 abstract description 9
- 230000006872 improvement Effects 0.000 abstract description 7
- 238000005245 sintering Methods 0.000 abstract description 7
- 230000017525 heat dissipation Effects 0.000 abstract 1
- 239000000463 material Substances 0.000 description 6
- 229910003460 diamond Inorganic materials 0.000 description 4
- 239000010432 diamond Substances 0.000 description 4
- 230000000694 effects Effects 0.000 description 4
- 238000005299 abrasion Methods 0.000 description 2
- 230000009471 action Effects 0.000 description 2
- 230000008859 change Effects 0.000 description 2
- 230000000149 penetrating effect Effects 0.000 description 2
- 230000011218 segmentation Effects 0.000 description 2
- 208000031481 Pathologic Constriction Diseases 0.000 description 1
- 238000009825 accumulation Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000000919 ceramic Substances 0.000 description 1
- 239000003795 chemical substances by application Substances 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 239000006185 dispersion Substances 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- PCHJSUWPFVWCPO-UHFFFAOYSA-N gold Chemical compound [Au] PCHJSUWPFVWCPO-UHFFFAOYSA-N 0.000 description 1
- 239000010931 gold Substances 0.000 description 1
- 229910052737 gold Inorganic materials 0.000 description 1
- JEIPFZHSYJVQDO-UHFFFAOYSA-N iron(III) oxide Inorganic materials O=[Fe]O[Fe]=O JEIPFZHSYJVQDO-UHFFFAOYSA-N 0.000 description 1
- 239000013528 metallic particle Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000002161 passivation Methods 0.000 description 1
- 230000000737 periodic effect Effects 0.000 description 1
- 230000002093 peripheral effect Effects 0.000 description 1
- 239000002689 soil Substances 0.000 description 1
- 239000004575 stone Substances 0.000 description 1
- 210000001215 vagina Anatomy 0.000 description 1
Landscapes
- Drilling Tools (AREA)
Abstract
The utility model discloses a ripple saw bit belongs to the cutting means field, including a disc base member and the ring shape tool bit of sintering in the base member outer fringe, the central point of base member puts and is provided with a mounting hole, there are a plurality of locating holes around mounting hole evenly distributed, there are a plurality of lateral openings along base member circumferencial direction evenly distributed between the outer fringe of locating hole and base member, the concave groove unit that circumferencial direction evenly distributed comprises the recess of different shapes is followed a plurality of on the surface of tool bit, concave groove unit includes the recess A of a cross section for the rectangle, recess A's central line extends to the curve of the not communicating complications of compriseing a plurality of straightway of the tool bit outer fringe other end and tool bit inner edge for one end, concave groove unit still includes a recess B who sets up with recess A along saw bit direction of radius symmetry. The utility model has the advantages of good heat dissipation, tool bit and base member sintering are firm, improvement along with the saw bit degree of wear simultaneously has certain sharp compensation ability.
Description
Technical field
This utility model is related to cutting tool field and in particular to a kind of ripple saw blade, for ceramic cutting, stone material, mixes
The materials such as solidifying soil.
Background technology
Currently widely used diamond saw blade mainly includes matrix and the diamond segment being sintered on matrix, according to gold
The shape of diamond tool bit can be divided into plate shaped saw blade and corrugated saw blade.Plate shaped saw blade refers to two relative sides of cutter head
Generally planar structure, corrugated two sides referring to that cutter head is relative are dispersed with some grooves or projection.
Plate shaped saw blade relies on the metallic particles of diamond segment itself and material to produce friction simultaneously during using
Material is cut, the surface of cutter head can produce amount of heat with the friction of material, along with plate shaped saw blade in cutting process
Chip removal effect excessively poor, under the extruding of chip, can make to produce stress inside saw blade, with the accumulation of stress, easily cause
Saw blade deformation is even ruptured.
Based on the various shortcoming of plate shaped saw blade, ripple saw blade arises at the historic moment.Ripple saw blade passes through to arrange one on cutter head
A little grooves or projection, groove has certain appearance bits effect, and projection plays the effect improving sharpness.Meanwhile, ripple saw blade
Surface area due to cutter head is significantly greater than plate shaped saw blade, and its thermal diffusivity is more preferable.
Ripple saw blade used in prior art, the most simple shape of its ripple, along saw blade outer rim periodic arrangement.So
Ripple there is problems in that
First, bellows-shaped is simple, structure is single although ripple saw blade can play the effect improving saw blade thermal diffusivity, but
Be ripple saw blade of the prior art due to its single structure, so that the heat dispersion of ripple saw blade is not sufficiently sent out
Wave.On the one hand, because the simple shape of ripple, structure are single, the air turbulence that ripple saw blade produces around cutter head when rotated
Scale is less, and on the other hand, the surface area at ripple saw blade cutter head of the prior art is limited with respect to the lifting of plate saw blade,
What therefore thermal diffusivity was also just lifted is limited.
Secondly, the ripple saw blade using at present mostly uses and runs through type ripple by what cutter head inner edge was through to cutter head outer rim
Stricture of vagina, this ripple can have a strong impact on the sintering strength of cutter head and saw bit matrix.Because cutter head is all inner edge position and matrix is carried out
Sintering, the ripple running through type can make the thickness at cutter head inner edge diminish, will badly influence burning when being sintered with matrix
The intensity of knot.
Finally, the ripple saw blade using at present also has that entrance angle is single, easily produces stress concentration, abrasion post-passivation is tight
The shortcomings of weight.
Utility model content
This utility model technical issues that need to address are to provide one kind can make cutter head while ensureing saw blade intensity
The ripple saw blade of the high-cooling property that surface area significantly increases.
For solving above-mentioned technical problem, this utility model be the technical scheme is that
A kind of ripple saw blade, including a disc matrix and an annular cutter head being sintered in matrix outer rim, institute
The center stating matrix is provided with an installing hole, is evenly distributed with some location holes around installing hole, described location hole with
It is evenly distributed with some lateral opening between the outer rim of matrix along base circumferential direction, the surface of described cutter head is along the circumferential direction uniformly divided
It is furnished with the chase unit that several are made up of groove of different shapes, it is the recessed of rectangle that described chase unit includes a cross section
The centrage of groove a, described groove a for one end extend to that the cutter head outer rim other end and cutter head inner edge be not communicated with by several straight lines
The curve of the complications of Duan Zucheng, described chase unit also includes one and groove a along the symmetrically arranged groove in blade radius direction
b.
Further improvement is that of technical solutions of the utility model: described chase unit also includes two and is arranged on groove a
Triangular depression and groove b between, formed between the groove a that described triangular depression is adjacent and groove b is raised wide
Degree is equal.
Further improvement is that of technical solutions of the utility model: two adjacent chase units of the outer rim of described cutter head it
Between be provided with a bowl-type groove, between described bowl-type groove and adjacent groove a and groove b formed ledge width equal, institute
State between the distance between chase unit that chase unit is adjacent and same chase unit inner groovy a and groove b away from
From equal.
Further improvement is that of technical solutions of the utility model: the cutter head on the corresponding point of described groove a and groove b
Tangent line out of plumb on cylindrical.
Further improvement is that of technical solutions of the utility model: the projection of the outermost apex of described triangular depression
Profile is that point contacts with cutter head excircle configuration.
Further improvement is that of technical solutions of the utility model: the chase unit of described cutter head both sides is misaligned.
Further improvement is that of technical solutions of the utility model: the groove in described chase unit and the depth of bowl-type groove
Degree is less than the 1/3 of cutter head thickness.
Due to employing technique scheme, the technological progress that this utility model obtains is:
This utility model passes through the groove of complications that uniformly gathers on the surface of cutter head, and in adjacent groove middle setting
Small-sized pit, groove, these grooves or pit can make the surface area of cutter head in the case of ensureing cutter head intensity itself
Significantly increased.Such cutter head has bigger area of dissipation in cutting process, and the air that simultaneously can be formed is rapid
Stream scale is also bigger.Therefore, thermal diffusivity of the present utility model is obviously improved with respect to traditional ripple saw blade.
In this utility model setting groove be non-penetrating formula groove it is simply that in groove apart from matrix center nearest one
End and the inner edge of cutter head maintain a certain distance, and such design can ensure that the contact area of cutter head and matrix will not be because of recessed
The presence of groove and reduce, fully ensure that matrix and cutter head sintering when strong degree.
In this utility model, the groove of setting can make the projection that bit interface segmentation is uniformly gathered, and this projection
Width of substantially equal, the depth of groove is less than the 1/3 of cutter head thickness, meanwhile, the chase unit of two sides of cutter head is wrong
Open certain cycle.On the one hand such design can fully ensure that the intensity of cutter head, on the other hand can make not go out on cutter head
Existing blocked up or excessively thin region, the life-span of cutter head is therefore guaranteed.
Cutter head of the present utility model possesses multiple entrance angles, it is possible to increase sharpness during saw blade cutting.Meanwhile, this practicality
Include in each new chase unit cutter head with its correspondence position cylindrical for a projection contacting, this projection can
Certain compensating action is played with the sharpness to saw blade, makes cutter head will not reduce sharpness with the increase of abrasion.
Brief description
Fig. 1 is structural representation of the present utility model；
Fig. 2 is the partial enlarged drawing at this utility model cutter head position；
Wherein, 1, matrix, 2, installing hole, 3, location hole, 4, lateral opening, 5, cutter head, 6, chase unit, 601, groove a, 602,
Groove b, 603, triangular depression, 7, bowl-type groove.
Specific embodiment
With reference to embodiment, this utility model is described in further details:
This utility model is a kind of ripple saw blade, including a disc matrix 1 and an annular cutter head 5.Cutter head 5 is
Integral sintered make, the peripheral edge portion of cutter head 5 inner margin portion and matrix 1 is sintered.Various functions hole is provided with matrix 1,
Mainly include one and be located at the installing hole 2 of center, around equally distributed four location holes 3 of installing hole 2 with along matrix 1 circle
Equally distributed six lateral opening 4 of circumferential direction.Location hole 3 is used for saw blade is arranged on the rotary shaft of cutting tool, and location hole 3 is used
In being accurately positioned saw blade and cutting tool, lateral opening 4 are mainly used in discharging the planted agent that matrix 1 produces because of temperature change
Power.
Cutter head 5 of the present utility model two sides be both provided with the chase unit 6 that uniformly gathers, each chase unit
6 shape is all identical.Chase unit 6 mainly includes the groove a601 that a cross section is rectangle, and the centrage of groove a601 is
One end extends to the curve of the complications being made up of several straightways that the cutter head 5 outer rim other end is not communicated with cutter head 5 inner edge, bent
Wire shaped is similar to " bow " font.Secondly, chase unit 6 also include one and groove a601 symmetrically arranged along blade radius direction
Groove b602.Groove a601 and groove b602 surrounds into a region jointly, is additionally provided with two triangular depression in region
603.The region segmentation that groove a601 surrounds into groove b602 is become of substantially equal several of width by triangular depression 603
The projection of shape, meanwhile, the width of raised width and groove a601 and groove b602 is essentially identical.In addition, chase unit 6 with
Certain gap is there is also, this gap is also basic with the width of groove a601 and groove b between adjacent chase unit 6
Equal.It is in order to avoid the excessive projection of width or groove are occurred on cutter head 5 using such design main cause, because
The unexpected change of these width is easy to produce stress concentration in big region.Meanwhile, groove and projection are entered by the way of wide
Row gathers, and can be maximized the surface area of cutter head 5 as far as possible, this is for knife in the case of ensureing cutter head 5 intensity
5 radiating is highly beneficial.
In order that the region between two chase units 6 also forms wide projection, this utility model is in the outer rim of cutter head 5
It is provided with a bowl-type groove 7, bowl-type groove 7 and adjacent groove a601 and groove b602 between two adjacent chase units 6
Between formed ledge width equal.
Groove a601 of the present utility model and groove b602 is non-penetrating formula design.Namely in groove a601 and groove
The other end of b602, that is, stretch to the one end in matrix 1 center of circle, leave a certain distance between the inner edge of its termination and cutter head 5.
It is to be sintered being fixed together using the outer rim of inner margin portion and matrix 1 that such design allows for cutter head 5, if
Using through groove, the thickness of cutter head 5 inner margin portion, intensity during impact sintering will certainly be affected.Therefore, passed through using non-
Formula designs the strong degree during sintering that matrix 1 and cutter head 5 can be effectively ensured.
This utility model further groove a601 and groove b602 extend to cutting of the corresponding position in one end of cutter head 5 outer rim
Line out of plumb, and its angle is symmetrically, and cutter head 5 of the present utility model so can be enable to carry when contacting with material
For multiple entrance angles.Meanwhile, it is positioned close to triangular depression 603 and the groove a601 at cutter head 5 outer rim position in chase unit 6
And groove b602 defines the elevated regions of a triangle jointly, it to be to contact that this panel region is cylindrical with cutter head 5.With knife
The increase of 5 wear extenies, this side region can gradually become linear contact lay by a contact, and can provide two entrance angles, and this can
Certain compensating action is played with the situation to cutter head 5 rust worn and torn and produce because of cutter head 5.
In order to not allow, the excessively thin region of large area is produced on cutter head 5, the groove of cutter head 5 both sides is staggered half by this utility model
The distance of individual chase unit 6, the depth of the groove in chase unit 6 and bowl-type groove 7 is set to less than cutter head 5 meanwhile
The 1/3 of thickness.
Claims (7)
1. a kind of ripple saw blade, including a disc matrix (1) with an annular cutter head being sintered in matrix (1) outer rim
(5), the center of described matrix (1) is provided with an installing hole (2), is evenly distributed with some positioning around installing hole (2)
Hole (3), is evenly distributed with some lateral opening (4) along matrix (1) circumferencial direction between described location hole (3) and the outer rim of matrix (1),
It is characterized in that: the surface of described cutter head (5) is distributed uniformly and circumferentially and is made up of groove of different shapes several
Chase unit (6), described chase unit (6) includes the groove a(601 that a cross section is rectangle), described groove a(601)
Centrage is one end being made up of several straightways of extending to that cutter head (5) the outer rim other end and cutter head (5) inner edge be not communicated with
Tortuous curve, described chase unit (6) also includes one and groove a(601) along blade radius direction symmetrically arranged groove b
(602).
2. a kind of ripple saw blade according to claim 1 it is characterised in that: described chase unit (6) also includes two and sets
Put in groove a(601) and groove b(602) between triangular depression (603), described triangular depression (603) is adjacent
Groove a(601) and groove b(602) between formed ledge width equal.
3. a kind of ripple saw blade according to any one in claim 1 or 2 it is characterised in that: described cutter head (5) outer
It is provided with a bowl-type groove (7), described bowl-type groove (7) and adjacent groove a between two adjacent chase units (6) of edge
(601) and groove b(602) between formed ledge width equal, the chase unit (6) that described chase unit (6) is adjacent
The distance between and same chase unit (6) inner groovy a(601) and groove b(602) the distance between equal.
4. a kind of ripple saw blade according to claim 3 it is characterised in that: described groove a(601) and groove b(602) with
Tangent line out of plumb on cutter head (5) in its corresponding point is cylindrical.
5. a kind of ripple saw blade according to claim 4 it is characterised in that: described triangular depression (603) is outermost
The raised profile of apex is that point contacts with cutter head (5) excircle configuration.
6. a kind of ripple saw blade according to claim 5 it is characterised in that: the chase unit (6) of described cutter head (5) both sides
Misaligned.
7. a kind of ripple saw blade according to claim 6 it is characterised in that: the groove in described chase unit (6) and bowl
The depth of connected in star (7) is less than the 1/3 of cutter head (5) thickness.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620866722.XU CN205889565U (en) | 2016-08-11 | 2016-08-11 | Ripple saw bit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620866722.XU CN205889565U (en) | 2016-08-11 | 2016-08-11 | Ripple saw bit |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205889565U true CN205889565U (en) | 2017-01-18 |
Family
ID=57780782
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620866722.XU Expired - Fee Related CN205889565U (en) | 2016-08-11 | 2016-08-11 | Ripple saw bit |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205889565U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107053489A (en) * | 2017-04-21 | 2017-08-18 | 石家庄润德旗舰工贸有限公司 | A kind of slim diamond blade |
-
2016
- 2016-08-11 CN CN201620866722.XU patent/CN205889565U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107053489A (en) * | 2017-04-21 | 2017-08-18 | 石家庄润德旗舰工贸有限公司 | A kind of slim diamond blade |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20170118 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |